L(+)-Potassium sodium tartrate tetrahydrate 99.0-102.0% ACS
Supplier: Thermo Scientific
Synonyms:
Potassium sodium tartrate tetrahydrate, Potassium sodium (2R,3R)-2,3-dihydroxysuccinate tetrahydrate, Potassium sodium L(+)-tartrate tetrahydrate, Sodium potassium tartrate, (R,R)-(+)-Tartaric acid potassium sodium salt tetrahydrate, (R,R)-(+)-Potassium sodium tartrate tetrahydrate, Rochelle salt, L(+)-Tartaric acid potassium sodium salt tetrahydrate, (+)-Potassium sodium L-tartrate tetrahydrate
Purity: 99.0-102.0%
CAS No.: 6381-59-5
Molecular Formula: C4H4KNaO6.4H2O
Formula Weight: 282.23 (210.29anhy)
Physical Form: Crystalline
Density: 1.77
pH: 6.0-8.5
Melting Point: 70-80°
Beilstein Reference: 6113568
Merck Reference: 14,7670
MDL No.: MFCD00150989
Formula:
KOOC(CHOH)₂COONa·4H₂O MW: 282,22 g/mol Melting Pt: 70…80 °C Density: 1,77 Storage Temperature: Ambient |
MDL Number:
MFCD00150989 CAS Number: 6381-59-5 EINECS: 206-156-8 Merck Index: 14,7670 |
Specification Test Results
Assay (unspecified) | 99.0-102.0% C₄H₄KNaO₆.4H₂O |
Impurity content | NH₄ 0.002% |
Insoluble material | 0.005% |
pH of a 5% solution | 6.0-8.5 at 25°C |
Trace Metals | (as Pb) 5ppm |
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